Human Body Systems

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Across
  1. 3. Tiny balloon like air sacs in the lungs
  2. 4. Muscles make up about ____ of your body weight
  3. 6. Inside the empty spaces of most ____, or spongy bone is bone marrow
  4. 8. Nerves, neurons, spinal cord, and brain are all parts of this body system
  5. 10. Cardiac, skeletal, and smooth are all types of this
  6. 11. Smooth muscles are found in the walls of ____ vessels, intestines, and other organs
  7. 14. Muscles you can't control
  8. 16. This system removes wastes
  9. 19. Your ______ socket is made up of the scapula and clavicle
  10. 20. This system stores minerals such as calcium and prosphorus
  11. 21. Confusion, trouble walking, vision problems, and headache are all symptoms of this
  12. 22. Your gluteus ______ moves your hip into internal rotation
Down
  1. 1. This system exchanges gasses with all cells
  2. 2. You can control these muscles
  3. 4. This organ pumps blood throughout your body
  4. 5. This is the tendency to maintain a stable relatively consistent internal environment
  5. 7. This muscle never gets tired
  6. 9. This muscle lines the walls of hollow organs
  7. 12. This system controls body systems
  8. 13. This system generates warmth, maintains posture, and causes movement
  9. 15. These attach each end off a muscle to a bone
  10. 17. Glucose supplies your muscles with this
  11. 18. The endocrine system is made up of a group of these